terminal: provide display dimensions to API users

Allow users to query the display dimensions of a grdev_display. This is
required to properly resize the objects to be rendered.

diff --git a/src/libsystemd-terminal/grdev.c b/src/libsystemd-terminal/grdev.c
index fa1fc378c807337e03650f8a7b8e7108acb9f288..aaac06ec3435eddd9c609cdfc6ad1b5a7723ae11 100644 (file)
--- a/src/libsystemd-terminal/grdev.c
+++ b/src/libsystemd-terminal/grdev.c
@@ -301,6 +301,18 @@ const char *grdev_display_get_name(grdev_display *display) {
         return display->name;
 }
 
+uint32_t grdev_display_get_width(grdev_display *display) {
+        assert_return(display, 0);
+
+        return display->width;
+}
+
+uint32_t grdev_display_get_height(grdev_display *display) {
+        assert_return(display, 0);
+
+        return display->height;
+}
+
 bool grdev_display_is_enabled(grdev_display *display) {
         return display && display->enabled;
 }
@@ -572,6 +584,8 @@ static bool display_cache(grdev_display *display) {
         }
 
         display_cache_targets(display);
+        display->width = display->tile->cache_w;
+        display->height = display->tile->cache_h;
 
         r = 0;
 

diff --git a/src/libsystemd-terminal/grdev.h b/src/libsystemd-terminal/grdev.h
index 5f745aaad4e060957d306416c00dc2e35ce08f63..6ca8a767c4ea5f8de7d1ead2162a805222fa0e97 100644 (file)
--- a/src/libsystemd-terminal/grdev.h
+++ b/src/libsystemd-terminal/grdev.h
@@ -112,6 +112,8 @@ void grdev_display_set_userdata(grdev_display *display, void *userdata);
 void *grdev_display_get_userdata(grdev_display *display);
 
 const char *grdev_display_get_name(grdev_display *display);
+uint32_t grdev_display_get_width(grdev_display *display);
+uint32_t grdev_display_get_height(grdev_display *display);
 
 bool grdev_display_is_enabled(grdev_display *display);
 void grdev_display_enable(grdev_display *display);